A.Cervical-8, thoracic-12-13, lumber-6, sacral-4, caudal-16-17
B.Cervical-7, thoracic-12-13, lumber-6, sacral-4, caudal-16-17
C.Cervical-9, thoracic-7-8, lumber 8-9, sacral-6, caudal-12-14
D.None of these
A.Cervical-8, thoracic-12-13, lumber-6, sacral-4, caudal-16-17
B.Cervical-7, thoracic-12-13, lumber-6, sacral-4, caudal-16-17
C.Cervical-9, thoracic-7-8, lumber 8-9, sacral-6, caudal-12-14
D.None of these